Figure 11. Presence of dorsal ridge on predental process of the dentary.
(A) Absent (T. proriger AMNH FARB 4909). (B) Present (T. proriger FMNH UR820). Specimen photographs are not to scale.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.